The calculated distance (air line) between Tallbīsah and Khān Shaykhūn is approximately 42 miles respectively 67 kilometers.
By car or train, the actual journey to Khān Shaykhūn is certainly longer, as only the direct route (as the crow flies) between Tallbīsah and Khān Shaykhūn has been calculated here.
Air line (approximately)
67 kilometers
36 nautical miles